$$CREF^DILF( ): Root Converter (Open to Closed Format)

This extrinsic function converts the traditional open-root format to the
closed-root format used by subscript indirection. It converts an ending comma
to a close parenthesis. If the last character is an open parenthesis, the last
character is dropped.

Format

$$CREF^DILF(OPEN_ROOT)

Input Parameters

OPEN_ROOT

(Required) An open root which is a global root ending in either an
open parenthesis or a comma.